A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-348-0057
NSN 7035-01-466-6251
NSN 5960-01-399-4327
NSN 5855-00-151-3853
NSN 5905-01-196-6154
NSN 5910-00-209-1047
NSN 6135-00-097-8162
NSN 6685-01-630-0729
NSN 5905-01-325-4588
NSN 5910-01-633-9963
NSN 5920-00-100-7219
NSN 6105-01-079-8004